Title:
BATTERY LEVEL EQUALIZATION METHOD AND SYSTEM FOR A BATTERY PACK, AND BATTERY MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/087386
Kind Code:
A1
Abstract:
Disclosed in the present application are a battery level equalization method and system for a battery pack, and a battery management system. The method comprises: acquiring battery states of battery cells in a battery pack; according to the battery states, determining battery working conditions of the battery cells; according to the battery working conditions, determining whether the battery pack needs to be subjected to equalization, and if it is determined that the battery pack needs to be subjected to equalization processing, determining, according to the battery states and the battery working conditions, a target battery needing to be subjected to equalization in the battery pack; and performing battery level equalization on the target battery.
Inventors:
PENG HONGWEI (CN)
Application Number:
PCT/CN2022/144106
Publication Date:
May 02, 2024
Filing Date:
December 30, 2022
Export Citation:
Assignee:
EVE POWER CO LTD (CN)
International Classes:
H02J7/00
Domestic Patent References:
| WO2022111555A1 | 2022-06-02 |
Foreign References:
| CN115498737A | 2022-12-20 | |||
| CN108539300A | 2018-09-14 | |||
| CN107834626A | 2018-03-23 | |||
| CN111509806A | 2020-08-07 | |||
| CN112510774A | 2021-03-16 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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